133065699 has 20 divisors (see below), whose sum is σ = 192329256. Its totient is φ = 81833856.

The previous prime is 133065697. The next prime is 133065701. The reversal of 133065699 is 996560331.

It is an interprime number because it is at equal distance from previous prime (133065697) and next prime (133065701).

It is not a de Polignac number, because 133065699 - 2¹ = 133065697 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133065699.

It is not an unprimeable number, because it can be changed into a prime (133065697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 84907 + ... + 86459.

Almost surely, 2^133065699 is an apocalyptic number.

133065699 is a deficient number, since it is larger than the sum of its proper divisors (59263557).

133065699 is an frugal number, since it uses more digits than its factorization.

133065699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1608 (or 1569 counting only the distinct ones).

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 133065699 is about 11535.4106558891. The cubic root of 133065699 is about 510.5309081114.

The spelling of 133065699 in words is "one hundred thirty-three million, sixty-five thousand, six hundred ninety-nine".